package com.ayf.payment.game.api.channel.jiabei.util;
import com.swwx.charm.commons.lang.utils.LogPortal;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;

public class HttpHelper {
    /**
     * 向指定 URL 发送POST方法的请求
     *
     * @param url
     *            发送请求的 URL
     * @param param
     *            请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
     * @return 所代表远程资源的响应结果
     */
    public static String sendPost(String url, String param,String traceId) throws IOException {
        PrintWriter out = null;
        BufferedReader in = null;
        String result = "";
        long startTime = System.currentTimeMillis();
        try {
            LogPortal.info("{} 请求参数报文:{}",traceId,param);
            URL realUrl = new URL(url);
            // 打开和URL之间的连接
            URLConnection conn = realUrl.openConnection();
            // 设置通用的请求属性
            conn.setRequestProperty("accept", "*/*");
            conn.setRequestProperty("connection", "Keep-Alive");
            conn.setRequestProperty("user-agent",
                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
            // 发送POST请求必须设置如下两行
            conn.setDoOutput(true);
            conn.setDoInput(true);
            // 获取URLConnection对象对应的输出流
            out = new PrintWriter(conn.getOutputStream());
            // 发送请求参数
            out.print(param);
            // flush输出流的缓冲
            out.flush();
            // 定义BufferedReader输入流来读取URL的响应
            in = new BufferedReader(new InputStreamReader(conn.getInputStream(),"UTF-8"));
            String line;
            while ((line = in.readLine()) != null) {
                result += line;
            }
            long endTime = System.currentTimeMillis();
            LogPortal.info("{} 耗时:{}ms，响应参数报文:{}",traceId,(endTime-startTime),result);
        } catch (Exception e) {
            LogPortal.error("{} 发送{}异常",e,traceId,e.getClass().getName());
            throw new IOException(e);
        }finally{
            try{
                if(out!=null){
                    out.close();
                }
                if(in!=null){
                    in.close();
                }
            }
            catch(IOException ex){
                throw new IOException(ex);
            }
        }
        return result;
    }

    public static String sendPost2(String url, String param,String traceId) throws IOException {
        PrintWriter out = null;
        BufferedReader in = null;
        String result = "";
        long startTime = System.currentTimeMillis();
        try {
            LogPortal.info("{} 请求参数报文:{}",traceId,param);
            URL realUrl = new URL(url);
            // 打开和URL之间的连接
            URLConnection conn = realUrl.openConnection();
            // 设置通用的请求属性
            conn.setRequestProperty("accept", "*/*");
            conn.setRequestProperty("connection", "Keep-Alive");
            conn.setRequestProperty("user-agent",
                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
            // 发送POST请求必须设置如下两行
            conn.setDoOutput(true);
            conn.setDoInput(true);
            // 获取URLConnection对象对应的输出流
            out = new PrintWriter(conn.getOutputStream());
            // 发送请求参数
            out.print(param);
            // flush输出流的缓冲
            out.flush();
            // 定义BufferedReader输入流来读取URL的响应
            in = new BufferedReader(new InputStreamReader(conn.getInputStream(),"GB2312"));
            String line;
            while ((line = in.readLine()) != null) {
                result += line;
            }
            long endTime = System.currentTimeMillis();
            LogPortal.info("{} 耗时:{}ms，响应参数报文:{}",traceId,(endTime-startTime),result);
        } catch (Exception e) {
            LogPortal.error("{} 发送{}异常",e,traceId,e.getClass().getName());
            throw new IOException(e);
        }finally{
            try{
                if(out!=null){
                    out.close();
                }
                if(in!=null){
                    in.close();
                }
            }
            catch(IOException ex){
                throw new IOException(ex);
            }
        }
        return result;
    }
}
